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Note 6 - Accrued Expenses (Tables) | 6 Months Ended
--- | ---
Dec. 31, 2017
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | December 31, |  |  | June 30, |
(In thousands) |  | 2017 |  |  | 2017 |
Accrued Expenses: |  |  |  |  |  |  |  |
Compensation and benefits |  | $ | 8,667 |  |  | $ | 9,759 |
Customer prepayments |  |  | 840 |  |  |  | 1,061 |
Accrued sales commissions |  |  | 2,214 |  |  |  | 2,314 |
Accrued warranty |  |  | 6,688 |  |  |  | 7,560 |
Other accrued expenses |  |  | 7,304 |  |  |  | 5,375 |
Total Accrued Expenses |  | $ | 25,713 |  |  | $ | 26,069 |

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